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<head><meta charset="utf-8"><title>pre-meeting triage 2019-11-28 #54818 · t-compiler · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/index.html">t-compiler</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html">pre-meeting triage 2019-11-28 #54818</a></h3>

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<a name="182105407"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182105407" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182105407">(Nov 28 2019 at 12:43)</a>:</h4>
<p>I will be doing pre-triage in this channel.</p>



<a name="182105824"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182105824" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182105824">(Nov 28 2019 at 12:48)</a>:</h4>
<p>first up: <a href="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+is%3Aissue+label%3AT-compiler+-label%3AP-high++-label%3AP-medium+-label%3AP-low+label%3AI-nominated" target="_blank" title="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+is%3Aissue+label%3AT-compiler+-label%3AP-high++-label%3AP-medium+-label%3AP-low+label%3AI-nominated">un-prioritized nominated issues</a>. There are 8.</p>



<a name="182105849"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182105849" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182105849">(Nov 28 2019 at 12:49)</a>:</h4>
<p>unpri nom 1/8: "thread 'rustc' panicked at 'called <code>Result::unwrap()</code> on an <code>Err</code> value: DistinctSources(DistinctSources" <a href="https://github.com/rust-lang/rust/issues/66805" target="_blank" title="https://github.com/rust-lang/rust/issues/66805">#66805</a></p>



<a name="182105937"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182105937" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182105937">(Nov 28 2019 at 12:50)</a>:</h4>
<p>needs mcve. Going with P-high for this one for now (and removing nomination label).</p>



<a name="182105951"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182105951" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182105951">(Nov 28 2019 at 12:50)</a>:</h4>
<p>unpri nom 2/8: "<code>miri</code> no longer builds after <a href="https://github.com/rust-lang/rust/issues/66646" target="_blank" title="https://github.com/rust-lang/rust/issues/66646">rust-lang/rust#66646</a>" <a href="https://github.com/rust-lang/rust/issues/66795" target="_blank" title="https://github.com/rust-lang/rust/issues/66795">#66795</a></p>



<a name="182105964"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182105964" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182105964">(Nov 28 2019 at 12:51)</a>:</h4>
<p>P-medium, removing nomination label.</p>



<a name="182106818"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182106818" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182106818">(Nov 28 2019 at 13:04)</a>:</h4>
<p>unpri nom 3/8: "Compiler panic while building crate with tokio, rocket, and snafu" <a href="https://github.com/rust-lang/rust/issues/66787" target="_blank" title="https://github.com/rust-lang/rust/issues/66787">#66787</a></p>



<a name="182106880"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182106880" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182106880">(Nov 28 2019 at 13:05)</a>:</h4>
<p>P-high, removing nomination label</p>



<a name="182106960"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182106960" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182106960">(Nov 28 2019 at 13:06)</a>:</h4>
<p>unpri nom 4/8: "Broken MIR ICE" <a href="https://github.com/rust-lang/rust/issues/66768" target="_blank" title="https://github.com/rust-lang/rust/issues/66768">#66768</a></p>



<a name="182107128"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182107128" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182107128">(Nov 28 2019 at 13:08)</a>:</h4>
<p>ugh it looks like this is blossoming into a family of normalization related ICEs.</p>



<a name="182107129"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182107129" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182107129">(Nov 28 2019 at 13:08)</a>:</h4>
<p>P-high, removing nomination label</p>



<a name="182107149"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182107149" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182107149">(Nov 28 2019 at 13:09)</a>:</h4>
<p>unpri nom 5/8: "Regression in Error conversion from Infallible" <a href="https://github.com/rust-lang/rust/issues/66757" target="_blank" title="https://github.com/rust-lang/rust/issues/66757">#66757</a></p>



<a name="182107360"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182107360" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182107360">(Nov 28 2019 at 13:11)</a>:</h4>
<p>reading over the comment thread here, i cannot immediately tell whether I need to rope T-lang into this issue (which is already tagged with T-compiler and T-libs) ...</p>



<a name="182107558"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182107558" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182107558">(Nov 28 2019 at 13:14)</a>:</h4>
<p>at the very least it seems like we might need to hold off (again) on stabilizing <code>!</code> ...</p>



<a name="182107568"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182107568" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182107568">(Nov 28 2019 at 13:14)</a>:</h4>
<p>anyway, P-high. Leaving nominated.</p>



<a name="182107645"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182107645" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182107645">(Nov 28 2019 at 13:15)</a>:</h4>
<p>unpri nom 6/8: "Closure type error" <a href="https://github.com/rust-lang/rust/issues/66706" target="_blank" title="https://github.com/rust-lang/rust/issues/66706">#66706</a></p>



<a name="182107762"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182107762" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182107762">(Nov 28 2019 at 13:17)</a>:</h4>
<p>that's pretty fun</p>



<a name="182107856"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182107856" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182107856">(Nov 28 2019 at 13:18)</a>:</h4>
<p>triage: P-high, removing nomination.  tagging with const-eval.</p>



<a name="182108517"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182108517" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182108517">(Nov 28 2019 at 13:29)</a>:</h4>
<p>unpri nom 7/8: "rustc crash on 1.39.0 stable with combination of <code>async</code> and <code>..</code>" <a href="https://github.com/rust-lang/rust/issues/66618" target="_blank" title="https://github.com/rust-lang/rust/issues/66618">#66618</a></p>



<a name="182108652"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182108652" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182108652">(Nov 28 2019 at 13:31)</a>:</h4>
<p>okay so the task here is high priority but easy: identify which PR on nightly fixed this and consider backporting it.</p>



<a name="182108662"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182108662" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182108662">(Nov 28 2019 at 13:31)</a>:</h4>
<p>P-high, leaving nominated.</p>



<a name="182108868"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182108868" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182108868">(Nov 28 2019 at 13:34)</a>:</h4>
<p>well, it really doesn't deserve to stay nominated. I'll just advertise it on the meeting channel.</p>



<a name="182109085"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182109085" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182109085">(Nov 28 2019 at 13:37)</a>:</h4>
<p>unpri nom 8/8: "under latest MinGW, cannot link with C code using stdout" <a href="https://github.com/rust-lang/rust/issues/47048" target="_blank" title="https://github.com/rust-lang/rust/issues/47048">#47048</a></p>



<a name="182109185"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182109185" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182109185">(Nov 28 2019 at 13:38)</a>:</h4>
<p>okay we started discussing what priority to give this last week, but then I switched topics to the WG-traits checkin</p>



<a name="182109204"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182109204" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182109204">(Nov 28 2019 at 13:38)</a>:</h4>
<p>(<a href="https://zulip-archive.rust-lang.org/131828tcompiler/38419weeklymeeting2019112154818.html#181317414" target="_blank" title="https://zulip-archive.rust-lang.org/131828tcompiler/38419weeklymeeting2019112154818.html#181317414">archive here</a>)</p>



<a name="182109215"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182109215" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182109215">(Nov 28 2019 at 13:38)</a>:</h4>
<p>leaving nominated. maybe we can assign a priority today.</p>



<a name="182109239"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182109239" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182109239">(Nov 28 2019 at 13:39)</a>:</h4>
<p>though perhaps I should write a comment with niko's summary. I'll do that now.</p>



<a name="182109577"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182109577" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182109577">(Nov 28 2019 at 13:44)</a>:</h4>
<p>okay. I wrote a summary. And now I think I'll mark this P-high but keep nomination.</p>



<a name="182110001"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182110001" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182110001">(Nov 28 2019 at 13:51)</a>:</h4>
<p>there are zero <a href="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+label%3Aregression-from-stable-to-beta++-label%3AP-high++-label%3AP-medium+-label%3AP-low+-label%3AT-libs+-label%3AT-infra+-label%3AT-rustdoc" target="_blank" title="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+label%3Aregression-from-stable-to-beta++-label%3AP-high++-label%3AP-medium+-label%3AP-low+-label%3AT-libs+-label%3AT-infra+-label%3AT-rustdoc">un-prioritized beta regressions</a></p>



<a name="182110026"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182110026" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182110026">(Nov 28 2019 at 13:51)</a>:</h4>
<p>there is one <a href="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+label%3Aregression-from-stable-to-nightly++-label%3AP-high++-label%3AP-medium+-label%3AP-low+-label%3AT-infra+-label%3AT-rustdoc" target="_blank" title="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+label%3Aregression-from-stable-to-nightly++-label%3AP-high++-label%3AP-medium+-label%3AP-low+-label%3AT-infra+-label%3AT-rustdoc">un-prioritized nightly regression</a></p>



<a name="182110039"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182110039" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182110039">(Nov 28 2019 at 13:52)</a>:</h4>
<p>unpri ν regr 1/1: "Broken MIR after compiler update when indexing statics with async values" <a href="https://github.com/rust-lang/rust/issues/66695" target="_blank" title="https://github.com/rust-lang/rust/issues/66695">#66695</a></p>



<a name="182110087"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182110087" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182110087">(Nov 28 2019 at 13:52)</a>:</h4>
<p>has PR. Marking P-high.</p>



<a name="182110564"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182110564" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182110564">(Nov 28 2019 at 13:59)</a>:</h4>
<p>next, a pass over the <a href="https://github.com/rust-lang/rust/issues?q=is%3Aopen+label%3AI-nominated+label%3AT-compiler" target="_blank" title="https://github.com/rust-lang/rust/issues?q=is%3Aopen+label%3AI-nominated+label%3AT-compiler">nominated issues</a> to make sure there's no stale artifacts from last week.</p>



<a name="182110805"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182110805" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182110805">(Nov 28 2019 at 14:01)</a>:</h4>
<p>removing nomination tag from "sysroot spans are not printed on some targets (affected: Debian, rust-lang's own i586; unaffected: Fedora)" <a href="https://github.com/rust-lang/rust/issues/53081" target="_blank" title="https://github.com/rust-lang/rust/issues/53081">#53081</a>, which we discussed <a href="https://zulip-archive.rust-lang.org/131828tcompiler/38419weeklymeeting2019112154818.html#181314905" target="_blank" title="https://zulip-archive.rust-lang.org/131828tcompiler/38419weeklymeeting2019112154818.html#181314905">last week</a>.</p>



<a name="182111140"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182111140" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182111140">(Nov 28 2019 at 14:05)</a>:</h4>
<p>we discussed "NLL Regressions in 1.40" <a href="https://github.com/rust-lang/rust/issues/66517" target="_blank" title="https://github.com/rust-lang/rust/issues/66517">#66517</a> last week. I'm going to self-assign it to try to push through the follow up work asynchronously.</p>



<a name="182111404"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182111404" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182111404">(Nov 28 2019 at 14:08)</a>:</h4>
<p>ah, wait, we had agreed "I'm fine with tabling and coming back to it next week with a todo list" for <a href="https://github.com/rust-lang/rust/issues/66517" target="_blank" title="https://github.com/rust-lang/rust/issues/66517">#66517</a></p>



<a name="182111448"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182111448" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182111448">(Nov 28 2019 at 14:09)</a>:</h4>
<p>(see also discussion in <a href="#narrow/stream/122657-t-compiler.2Fwg-nll/topic/regressions.20in.20.2366517/near/181316916" title="#narrow/stream/122657-t-compiler.2Fwg-nll/topic/regressions.20in.20.2366517/near/181316916">parallel wg-nll zulip  topic</a> )</p>



<a name="182111624"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182111624" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182111624">(Nov 28 2019 at 14:11)</a>:</h4>
<p>Okay that covers all the issues that we looked at last week, I think.</p>



<a name="182111648"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182111648" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182111648">(Nov 28 2019 at 14:11)</a>:</h4>
<p>(at least ones where I would feel comfortable removing the I-nominated tag)</p>



<a name="182111942"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182111942" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182111942">(Nov 28 2019 at 14:15)</a>:</h4>
<p>looking over the P-high issues now, mainly to try to identify issues that we could downgrade to P-medium or close.</p>



<a name="182112027"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182112027" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182112027">(Nov 28 2019 at 14:16)</a>:</h4>
<p><span class="user-mention" data-user-id="126931">@centril</span> regarding " improper_ctypes fires for &amp;mut T, &amp;T, *const T and *mut T (when T: Sized)" <a href="https://github.com/rust-lang/rust/issues/66220" target="_blank" title="https://github.com/rust-lang/rust/issues/66220">#66220</a>, can I remove the I-nominated tag there? Or is that something you think still needs (more) discussion in T-lang meeting?</p>



<a name="182112848"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182112848" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182112848">(Nov 28 2019 at 14:27)</a>:</h4>
<p>downgrading "The compiler should report publicly exported type names if possible" <a href="https://github.com/rust-lang/rust/issues/21934" target="_blank" title="https://github.com/rust-lang/rust/issues/21934">#21934</a> to P-medium. It got attention, that was good, but that doesn't mean it should stay P-high.</p>



<a name="182113085"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182113085" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182113085">(Nov 28 2019 at 14:30)</a>:</h4>
<p>looking at "Miscompilation with target-cpu=znver1 (AMD Ryzen 1000/2000 series) on Windows + LLVM 9." <a href="https://github.com/rust-lang/rust/issues/63959" target="_blank" title="https://github.com/rust-lang/rust/issues/63959">#63959</a>; tempted to downgrade to P-medium (as "just an LLVM bug"). Posted question on <a href="#narrow/stream/131828-t-compiler/topic/Miscompilation.20with.20target-cpu.3Dznver1.20.2363959/near/182113048" title="#narrow/stream/131828-t-compiler/topic/Miscompilation.20with.20target-cpu.3Dznver1.20.2363959/near/182113048">parallel zulip topic</a>.</p>



<a name="182113596"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-11-28%20%2354818/near/182113596" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-11-28.20.2354818.html#182113596">(Nov 28 2019 at 14:38)</a>:</h4>
<p>okay, I think now I'll start preparing a hackmd agena for today.</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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